package www.guigu.com.service.impl;


import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;
import www.guigu.com.dao.JnMapper;
import www.guigu.com.pojo.Jn;
import www.guigu.com.service.JnService;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author caoyunqi
 * @since 2021-03-04
 */
@Service
public class JnServiceImpl extends ServiceImpl<JnMapper, Jn> implements JnService {

}
